Here are some of the best visual and reliable sources for data that I have found online:
Should I wear a mask in enclosed public spaces? Unequivocally, YES. References for reasoning:
A couple more in the works:
https://www.npr.org/sections/health-shots/2020/06/21/880832213/yes-wearing-masks-helps-heres-why
https://www.sfgate.com/science/article/Study-100-face-mask-use-could-crush-second-15333170.php?
https://www.sciencedirect.com/science/article/pii/S2468042720300117?via%3Dihub
http://ftp.iza.org/dp13319.pdf?fbclid=IwAR1jlcs2PjDIvg3AjqxMucwVPfexpxRDOt5T3k24MzNYmTCIE0Resziaeto
I devised plots that are similar to those found, for example, at the following locations: